LoreaTec BizSearch
English|日本語

株式会社公陽堂

Aichi, Japan

Active
Registration numberT6180001123074
TypeCorporation
Registered name株式会社公陽堂
Address愛知県名古屋市中区栄3丁目2番3号名古屋日興證券ビル4階
名古屋日興證券ビル4階, 3-2-3 Sakae, Nagoya-shi Naka-ku, Aichi 460-0008, JAPAN
Corporate number6180001123074
Corporate number assigned on2016-04-26
Invoice registered on2023-10-01
Record last updated2025-10-09

Invoice registration date = when the T-number took effect, not the founding date.

Corporate registry record

Entity typeKabushiki Kaisha (stock company)
Reading (furigana)コウヨウドウ
Reading (romaji)Koyodo
English name (unofficial)Koyodo K.K.
Postal code460-0008

Source: NTA Corporate Number Publication Site, refreshed daily.

Timeline — registry changes

2025-08-06Head-office address changed (Japan)

Source: daily change files of the NTA Corporate Number Publication Site. Before 2023-08-16 only the latest change is known. All company events →

Government contract awards (GEPS)

No public national-government (GEPS) award records for this company in the open data (FY2013 to date).

Browse the awards database →

出典:調達ポータル(https://www.p-portal.go.jp/)

Payments from national budget programmes (行政事業レビュー)

Ministry review sheets report this company as a payee of 1 programme (1 lines, sheet years 2024–2024; total ¥2.0M).

2024
FY2023
中小企業等知的財産活用支援事業委託費(中小企業知財経営支援金融機能活用促進事業) ¥2.0M (特許庁)
知財ビジネス評価書・提案書の作成、応募促進等

Contract details (excerpt): 知財ビジネス評価書および提案書作成 ¥2.0M · bidders 0

Source: 行政事業レビュー見える化サイト (Cabinet Secretariat, PDL 1.0) — edited extract by LoreaTec. A sheet year describes the previous fiscal year’s spending. Programme database →

How to cite this page

Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t6180001123074) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-08.

Reuse and AI use allowed with attribution. AI content licence